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近年来,西藏自治区农业生产有了较大的发展,粮食产量逐年提高。 但是在小麦、青稞上出现了一种新的危险性病毒病害,严重威协小麦和青稞的生产。据了解,此病于1977年在穷结县白纳公社,桑日县吉荣公社的部分生产队首先发现,发病面积不足千亩。1978在在仁布、达孜县相继发生,发病面积达4,000多亩。1979年则在达孜、贡噶县,澎波、林周农场等地大发生。据这次调查不完全统计,仅上述两县和两场的部分社队发病面积达53,000多亩,一般减产20—30％,严重地块减产50—70％。达孜县反映,1979年因病减产达200万斤;澎波农场反映,冬作物至少减收200—300万
In recent years, the agricultural production in the Tibet Autonomous Region has made great progress, and the grain output has been increasing year by year. However, in wheat and barley, a new dangerous virus disease has emerged that seriously threatens the production of wheat and barley. It is understood that the disease in 1977 in poor knot Baona commune, Sangri County Jirong commune part of the production team first found that the incidence of area less than acres. 1978 In Renbu, Dzi County, one after another, the incidence of more than 4,000 acres. 1979 in Dazi, Gongga County, Penghu, Lin Zhou farms and other places occurred. According to incomplete statistics of the survey, only some of the two counties and two of the two teams have a disease area of 53,000 mu, a general reduction of 20-30% and a serious mass production of 50-70%. Dazi County, in 1979 due to disease reduction of 200 million jin; Penghu farm reflects the winter crop at least 200-300 million